Pith Number

pith:YGJKRAOX

pith:2012:YGJKRAOXI6ITM2K7V7OQCTYJNQ

not attested not anchored not stored refs pending

HI Epoch of Reionization Arrays

G. Bernardi, L. J. Greenhill

arxiv:1201.1700 v1 · 2012-01-09 · astro-ph.CO · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGJKRAOXI6ITM2K7V7OQCTYJNQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:05:02.778288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c192a881d7479136695fafdd014f096c2358b42fb380ab8fc44107c57c751337

Aliases

arxiv: 1201.1700 · arxiv_version: 1201.1700v1 · doi: 10.48550/arxiv.1201.1700 · pith_short_12: YGJKRAOXI6IT · pith_short_16: YGJKRAOXI6ITM2K7 · pith_short_8: YGJKRAOX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YGJKRAOXI6ITM2K7V7OQCTYJNQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c192a881d7479136695fafdd014f096c2358b42fb380ab8fc44107c57c751337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad9d0b3a47015d722652ee85fac99989d3f3efe9fe7e291c35440fa6e323631f",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-09T06:59:39Z",
    "title_canon_sha256": "0fe47c891c241ba6035d703d531c528feda8f0a75d2d8c31a8247e0d189cc8e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1700",
    "kind": "arxiv",
    "version": 1
  }
}